Antitrust and Trade Regulation laws aim to promote free competition in the marketplace. Agreements or cooperative efforts by two or more entities that affects or restrains competitors is illegal under these laws. The Sherman Act makes illegal any contract, combination, or conspiracy in restraint of trade or commerce and makes monopolies and attempts, combinations, or conspiracies to monopolize illegal. The Clayton Act regulate price discrimination, tying and exclusive dealing contracts, stock acquisition and interlocking directorates.
Parker Dam is an unincorporated community in San Bernardino County, California, United States. Parker Dam is located along the Colorado River across from Arizona 24 miles (39 km) east-northeast of Vidal. Parker Dam has a post office with ZIP code 92267. The post office opened in 1935 and closed briefly between 1939 and 1940.